For 2014, the biggest Audi gets a new 3.0L turbo-diesel V6. It makes 240 horsepower and helps the A8 long-wheelbase model achieve an impressive 28 combined mpg.
Several new features are now standard, including keyless entry and ignition as well as power-assist trunk opener/closer.

The A8 one of the most technologically advanced luxury sedans on the market, with a stunning, beautifully trimmed interior and very well integrated technology, including sharp and seamless Google Earth maps and standout Wi-Fi hotspot capability built into the vehicle.
Audi's quattro all-wheel drive system, standard throughout the lineup, remains an asset for both all-weather handling and performance. With the addition of a diesel V6 for 2014, the A8 is able to achieve impressive fuel economy for such a large car.